1970'te Billboard Hot 100'da bir numara olan single'lar listesi
(ABD 1970 yılı 1 numara şarkıları sayfasından yönlendirildi)
Bu liste, 1970 yılında Billboard dergisi tarafından 1 numaraya yükselen şarkıları içerir.
| Hafta | Şarkı | Sanatçı |
| 3 Ocak | "Raindrops Keep Fallin' on My Head" | B. J. Thomas |
| 10 Ocak | "Raindrops Keep Fallin' on My Head" | B. J. Thomas |
| 17 Ocak | "Raindrops Keep Fallin' on My Head" | B. J. Thomas |
| 24 Ocak | "Raindrops Keep Fallin' on My Head" | B. J. Thomas |
| 31 Ocak | "I Want You Back" | The Jackson 5 |
| 7 Şubat | "Venus" | The Shocking Blue |
| 14 Şubat | "Thank You (Falettinme Be Mice Elf Agin)" / "Everybody Is a Star" | Sly & the Family Stone |
| 21 Şubat | "Thank You (Falettinme Be Mice Elf Agin)" / "Everybody Is a Star" | Sly & the Family Stone |
| 28 Şubat | "Bridge over Troubled Water" | Simon and Garfunkel |
| 7 Mart | "Bridge over Troubled Water" | Simon and Garfunkel |
| 14 Mart | "Bridge over Troubled Water" | Simon and Garfunkel |
| 21 Mart | "Bridge over Troubled Water" | Simon and Garfunkel |
| 28 Mart | "Bridge over Troubled Water" | Simon and Garfunkel |
| 4 Nisan | "Bridge over Troubled Water" | Simon and Garfunkel |
| 11 Nisan | "Let It Be" | The Beatles |
| 18 Nisan | "Let It Be" | The Beatles |
| 25 Nisan | "ABC" | The Jackson 5 |
| 2 Mayıs | "ABC" | The Jackson 5 |
| 9 Mayıs | "American Woman" / "No Sugar Tonight" | The Guess Who |
| 16 Mayıs | "American Woman" / "No Sugar Tonight" | The Guess Who |
| 23 Mayıs | "American Woman" / "No Sugar Tonight" | The Guess Who |
| 30 Mayıs | "Everything is Beautiful" | Ray Stevens |
| 6 Haziran | "Everything is Beautiful" | Ray Stevens |
| 13 Haziran | "The Long and Winding Road" / "For You Blue" | The Beatles |
| 20 Haziran | "The Long and Winding Road" / "For You Blue" | The Beatles |
| 27 Haziran | "The Love You Save" | The Jackson 5 |
| 4 Temmuz | "The Love You Save" | The Jackson 5 |
| 11 Temmuz | "Mama Told Me (Not to Come)" | Three Dog Night |
| 18 Temmuz | "Mama Told Me (Not to Come)" | Three Dog Night |
| 25 Temmuz | "(They Long to Be) Close to You" | The Carpenters |
| 1 Ağustos | "(They Long to Be) Close to You" | The Carpenters |
| 8 Ağustos | "(They Long to Be) Close to You" | The Carpenters |
| 15 Ağustos | "(They Long to Be) Close to You" | The Carpenters |
| 22 Ağustos | "Make It With You" | Bread |
| 29 Ağustos | "War" | Edwin Starr |
| 5 Eylül | "War" | Edwin Starr |
| 12 Eylül | "War" | Edwin Starr |
| 19 Eylül | "Ain't No Mountain High Enough" | Diana Ross |
| 26 Eylül | "Ain't No Mountain High Enough" | Diana Ross |
| 3 Ekim | "Ain't No Mountain High Enough" | Diana Ross |
| 10 Ekim | "Cracklin' Rosie" | Neil Diamond |
| 17 Ekim | "I'll Be There" | The Jackson 5 |
| 24 Ekim | "I'll Be There" | The Jackson 5 |
| 31 Ekim | "I'll Be There" | The Jackson 5 |
| 7 Kasım | "I'll Be There" | The Jackson 5 |
| 14 Kasım | "I'll Be There" | The Jackson 5 |
| 21 Kasım | "I Think I Love You" | The Partridge Family |
| 28 Kasım | "I Think I Love You" | The Partridge Family |
| 5 Aralık | "I Think I Love You" | The Partridge Family |
| 12 Aralık | "The Tears of a Clown" | Smokey Robinson & the Miracles |
| 19 Aralık | "The Tears of a Clown" | Smokey Robinson & the Miracles |
| 26 Aralık | "My Sweet Lord" / "Isn't It a Pity" | George Harrison |